Home / 6,261.83-8,642.46-3,573.44

Finding the Fourth Proportional to 6,261.83, 8,642.46 and 3,573.44

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Solution

The fourth proportional to 6,261.83, 8,642.46 and 3,573.44 is: 4,931.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261.83 : 8,642.46 = 3,573.44 : x
  2. Step 2: Convert to fraction form
    6,261.83/8,642.46 = 3,573.44/x
  3. Step 3: Cross multiply
    6,261.83x = 8,642.46 × 3,573.44
  4. Step 4: Simplify right side
    6,261.83x = 30,883,312.26
  5. Step 5: Solve for x
    x = 30,883,312.26/6,261.83
  6. Step 6: Final answer
    x = 4,931.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.